Half-Turn 3x3x2

FILES AVAILABLE IN INCLUDED .ZIP FILE
https://www.youtube.com/watch?v=4K5gmvtJqjg

Twisty Puzzles Museum Entry: http://www.twistypuzzles.com/cgi-bin/puzzle.cgi?pkey=5719

This is my half-turn ‘domino’. It was inspired by Oskar Van Deventer’s Half-Turn Cube, which was originally designed by Takafumi Haseda and made by Hidetoshi Takeji. The half turn cube appears to be just a normal 3x3x3, but is only capable of making 180 degree turns, whereas the traditional puzzle is capable of making turn